The Explore On-Farm Nitrogen Rate Trials tool allows users to view anonymized data from the hundreds of trials in the INI database. Data can be sorted by location and crop rotation, with other filters ...

What does nitrogen do for plants? Read on to learn how to improve the health of your plants and how to add nitrogen to soil by fixing the nitrogen cycle in your garden. This article is also in audio ...

By Ruth Kamnitzer Regenerating tropical forests pull carbon dioxide from the air, but a lack of nitrogen in the soil could ...